It’s the question at the heart of a Securities and Exchange Commission lawsuit against the billionaire and founder of hedge fund SAC Capital. Cohen says he’s not to blame. Read his attorneys’ full response.

The man behind one of the government’s most aggressive crackdowns on insider trading says his problem is not with hedge funds, but with “institutions that decide to make their business model a criminal one.”

Next month, we’ll go inside the government’s insider trading investigation of the hedge fund industry as well as the “Secret State of North Korea.” Plus a pre-Superbowl rebroadcast of our most-talked about film of 2013.

Michael Steinberg, the most senior employee to face trial in the government’s sweeping investigation into insider trading at the giant hedge fund, has been found guilty on all counts by a federal jury in Manhattan.

Funding for FRONTLINE is provided through the support of PBS viewers and by the Corporation for Public Broadcasting. Major funding for FRONTLINE is provided by John D. and Catherine T. MacArthur Foundation. Additional funding is provided by the Park Foundation, the Ford Foundation, Wyncote Foundation, and the FRONTLINE Journalism Fund with major support from Jon and Jo Ann Hagler on behalf of the Jon L. Hagler Foundation.